Q: What is the negative version of the number 421,106,021?
A: -421,106,021
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 421,106,019 | 421,106,020 | 421,106,022 | 421,106,023 |
| -421,106,019 | -421,106,020 | -421,106,022 | -421,106,023 |